import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, Popconfirm } from 'antd'
// 时间选择器汉化处理
import locale from 'antd/es/date-picker/locale/zh_CN'

// 导入资源
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/logo.svg'
import { useChannel } from '@/hooks/useChannel.js'
import { getArticleListApi,delArticleListApi } from '@/apis/article'
import { useEffect, useState } from 'react'

const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
  const navigate=useNavigate()
  // 获取频道列表
  const { channelList } = useChannel()
  // 定义状态枚举
  const status = {
    1: <Tag color="warning">待审核</Tag>,
    2: <Tag color="green">审核通过</Tag>,
  }
  // 准备列数据--表头
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: (cover) => {
        return (
          <img src={cover.images[0] || img404} width={80} height={60} alt="" />
        )
      },
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220,
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: (data) => status[data],
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate',
    },
    {
      title: '阅读数',
      dataIndex: 'read_count',
    },
    {
      title: '评论数',
      dataIndex: 'comment_count',
    },
    {
      title: '点赞数',
      dataIndex: 'like_count',
    },
    {
      title: '操作',
      render: (data) => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} onClick={()=>navigate(`/publish?id=${data.id}`)}/>
            <Popconfirm
              title="文章"
              description="确定删除此文章吗?"
              onConfirm={()=>onConfirm(data)}
              okText="是"
              cancelText="否"
            >
              <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              /></Popconfirm>
          </Space>
        )
      },
    },
  ]

  // 1.准备参数
  const [reqData, setReqData] = useState({
    status: '',
    channel_id: '',
    begin_pubdate: '',
    end_pubdate: '',
    page: 1,
    per_page: 4,
  })
  const [list, setList] = useState([])
  const [count, setCount] = useState(0)
  useEffect(() => {
    async function getList () {
      // 后端已默认pagesize=10 pageindex=1,顾不用传
      const res = await getArticleListApi(reqData)
      setList(res.data.results)
      setCount(res.data.total_count)
    }
    getList()
  }, [reqData])

  // 筛选功能
  // 1.准备参数
  // 2.获取筛选数据
  const onFinish = (formValue) => {
    console.log(formValue)
    // 3.把表单手机端数据放入参数
    setReqData({
      ...reqData,
      channel_id: formValue.channel_id,
      status: formValue.status,
      begin_pubdate: formValue.date[0].format('YYYY-MM-DD'),
      end_pubdate: formValue.date[1].format('YYYY-MM-DD'),
    })
    // 4.重新调接口渲染表格 - 复用
    // reqData依赖项发生变化，重复执行副作用函数，故不需要调接口了
  }

  // 分页
  const onPageChange = (page, pageSize) => {
    console.log(page, pageSize)
    // 修改参数依赖项，引发副作用函数执行，调接口
    setReqData({
      ...reqData,
      page,
      per_page: pageSize,
    })
  }

  // 删除文章
  const onConfirm = async (data) => {
    console.log('确定',data);
    await delArticleListApi(data.id)
    setReqData({
      ...reqData,
    })
  }

  return (
    <div>
      <Card
        title={
          <Breadcrumb
            items={[
              { title: <Link to={'/'}>首页</Link> },
              { title: '文章列表' },
            ]}
          />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={onFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue=""
              style={{ width: 120 }}
            >
              {channelList.map((item) => (
                <Option key={item.id} value={item.id}>
                  {item.name}
                </Option>
              ))}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* 表格区域 */}
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table
          rowKey="id"
          columns={columns}
          dataSource={list}
          pagination={{
            total: count,
            pageSize: reqData.per_page,
            onChange: onPageChange,
          }}
        />
      </Card>
    </div>
  )
}

export default Article
